140 results about "Radiative heating" patented technology

The invention provides a production process for stably controlling adhesive force of a DP steel zinc layer. The production process comprises the following steps: step 1, setting a heating section 1, a heating section 2 and a furnace nose section in a total radiation heating annealing furnace; 2, according to the model and thickness of DP steel, target dew points of a first heating section, a second heating section and a furnace nose section are set; 3, according to the target dew points set in the first heating section, the second heating section and the furnace nose section in the step 2, water vapor is put into the protective gas for humidification, and the water vapor reacts with Si, Mn and Cr elements enriched on the surface of the steel plate to generate volatile oxides; the dew point of the annealing furnace is precisely controlled in a segmented mode, different humidification modes are adopted, and the surface state is controlled, so that surface oxide residues are reduced, cleanliness of a steel substrate is guaranteed, and the binding force of a zinc layer is improved; the iron oxide layer formed on the surface of the steel plate enters a reducing atmosphere annealing furnace containing hydrogen, the hydrogen can reduce the iron oxide layer on the surface of the steel plate to form a reduced iron layer, and the adhesive force of a zinc layer is improved.

The invention discloses a forging and heat treatment process for a single-row tapered roller bearing ring. Raw materials are sequentially subjected to cutting, forging, annealing, turning and heat treatment, and then the single-row tapered roller bearing ring is obtained. The hot-rolled polished bar is used as the raw material, so that the surface smoothness of the bar is ensured, no crack occurs during forging, and the yield of the material is improved; a secondary heating process is adopted after forging, it is guaranteed that the forge piece is in a reasonable temperature interval during rolling expansion, the phenomenon of rolling expansion cracks does not occur, and the product quality of the forge piece is guaranteed; the ash cooling process is adopted to replace slow cooling along with a furnace in an electric furnace, the process method is simple, practical and low in cost, and electric energy is saved on the premise that the quality of the forge piece is guaranteed; three-time preheating is adopted. The vacuum heating and heat conduction mode is radiation heating, and a repeated preheating mode is adopted, so that the ferrule in the furnace can be uniformly heated, the heating temperature is slowly increased, thermal stress in the ferrule can be reduced, and the quality of the quenched ferrule is ensured.

Systems and methods for autonomous extraction of volatile minerals from extraterrestrial regolith are disclosed. A rover tows a mineral-collection wagon that mechanically prepares surface regolith and positions a detachable collector shield over a target area. When lowered, the shield rim seals against the regolith to define a localized, low-leakage environment. A radiant heating element raises the regolith to vaporization temperature; released species migrate to the shield's inner surface, which is cryogenically or ambiently cooled to condense solids as a removable film. After a heating / collection cycle, the shield is decoupled for retrieval and processing while the wagon immediately accepts a replacement shield, enabling continuous, modular operation. Embodiments support guided alignment, power coupling, optional daisy-chained wagons, and reciprocating or continuous motion to increase throughput on lunar or similar vacuum surfaces.

The utility model discloses electrothermal film radiation heating water storage heat supply equipment, which comprises a water storage tank, a first electrothermal film, a heat conduction part, a controller and temperature sensors, the heat conduction part is arranged at the bottom of the water storage tank, the first electrothermal film is fixedly connected with the heat conduction part, and the temperature sensors are arranged at different height positions in the water storage tank. The controller is connected with the first electric heating film and the temperature sensor, the temperature sensor collects temperature signals of different heights and transmits the temperature signals to the controller, the controller adaptively adjusts the heating power of the first electric heating film based on the temperature signals, and the water heating efficiency is improved through the heat conduction effect of the heat conduction component; the electric heating film and the heat conduction component are arranged at the bottom of the water storage tank, so that the heating area is greatly increased, the heating efficiency is improved, and the heating time is shortened.

A heating control device for tunnel ice melting is characterized by comprising a remote monitoring center (1), a wireless communication module (2), a power distribution control cabinet (3), a heating control box (4) in a tunnel, a drainage type radiation heating plate (5), a heating plate temperature sensor (6), an environment temperature sensor (7) and a load power supply working towards the drainage type radiation heating plate (5). The remote monitoring center (1) is electrically connected with the power distribution control cabinet (3) and the heating control box (4) in the tunnel through the wireless communication module (2) in a wireless network mode. The load power supply is in power electric connection with the in-tunnel heating control box (4) through the power distribution control cabinet (3), and the in-tunnel heating control box (4) is in power electric connection with the drainage type radiation heating plate (5). According to the heating control device for tunnel ice melting, the functions of remote monitoring, local control, automatic control, temperature monitoring, single-point isolation and the like can be achieved, field maintenance is facilitated, and personnel safety is guaranteed.

A processing apparatus for a thermal treatment of a workpiece is presented. The processing apparatus includes a processing chamber, a workpiece support disposed within the processing chamber, a rotation system configured to rotate the workpiece support, a gas delivery system configured to flow one or more process gases into the processing chamber from the a first side of the processing chamber, one or more gas exhaust ports for removing gas from the processing chamber such that a vacuum pressure can be maintained, one or more radiative heating sources disposed on the second side of the processing chamber, one or more dielectric windows disposed between the workpiece support and the one or more radiative heating sources, and a workpiece temperature measurement system configured at a temperature measurement wavelength range to obtain a measurement indicative of a temperature of a back side of the workpiece.

This invention relates to the field of industrial heating equipment technology, specifically to a high-temperature oven system and its control method that integrates radiant heating and forced-air heating. A bottom heating tube is installed in the working chamber formed by the inner shell, and left and right heating tubes are installed in the air ducts on both sides, forming a heating component that integrates radiant and forced-air functions. A circulating air duct assembly, consisting of a circulating fan, a perforated air duct plate, and outlet / return air ducts, achieves forced circulation of hot air. During the heating phase, all heating tubes are activated for radiant heating to achieve rapid temperature rise. During the constant-temperature phase, the heating tube power is reduced, and the system relies on the circulating fan to drive airflow through the heating tubes in the air duct for circulating heating to maintain temperature uniformity. This effectively balances rapid heating and temperature uniformity, overcoming the inherent defects of a single heating method.

A sterilization indicator reading apparatus is provided. The reading apparatus includes a housing including a top portion defining an aperture therethrough. The aperture is dimensioned to at least partially receive a sterilization indicator therethrough, such that the sterilization indicator is at least partially received within the housing. The reading apparatus further includes a heating coil disposed within the housing. Upon insertion of the sterilization indicator within the housing through the aperture, the heating coil is spaced apart from the sterilization indicator. The heating coil is configured to radiatively heat the sterilization indicator. The reading apparatus further includes an air supply unit disposed within the housing and configured to selectively supply air to the heating coil.

The application discloses an aerosol generating device. The aerosol generating device of the application includes a laser heater and a controller. The laser heater is configured to radiate and heat an aerosol generating substrate. The controller is configured to adjust the output energy of the laser heater according to the working condition of the laser heater within a puffing period. The aerosol generating device of the application radiates and heats the aerosol generating substrate by the laser heater. The laser heating technology has the characteristics of high energy density and fast power response speed, and can quickly radiate energy to the aerosol generating substrate without preheating the heating body, thereby quickly generating aerosol, without long waiting time for the user, and good user experience. Further, within the puffing period, the controller adjusts the output energy of the laser heater according to the working condition of the laser heater, so that the aerosol released by each puff has good consistency.

A radiant heating device comprises a flat support with an edge region, at least one elongated heating element on the support, and a temperature sensor in the edge region connected to a control unit and a power supply for the radiant heating device. In a method for operating this radiant heating device, the temperature sensor detects the temperature and transmits it to the control unit, which receives operating information from the power supply for the radiant heating device regarding the operating mode, duration, and power level. The control unit stores temperature values ​​as a function of the operating mode, duration, and power level during operation of the radiant heating device. By using both the measured temperature at the temperature sensor and the stored values, the control unit determines the temperature at a defined point within the radiant heating device.

The application discloses a method for preparing oxide eutectic ceramics by using an ultrafast high-temperature furnace. Raw material powders are proportioned according to eutectic composition, and then are sequentially subjected to ball milling, drying, sieving and compression molding; the green body is placed in a thin-wall graphite crucible and is put into a heating carbon felt element sandwich hole; the temperature is rapidly increased to a set temperature by using ultrafast heating, and the temperature is kept for a very short time, and then the oxide eutectic ceramics are obtained after cooling. The oxide eutectic ceramics are rapidly formed by using ultrafast heating and Joule heat radiation heating at a furnace temperature far below the eutectic temperature, and the microstructure of the eutectic ceramics can be controlled by adjusting the temperature parameters. The eutectic structure obtained is fine in size and excellent in mechanical properties; and the problems of long time consumption, high cost and complex block material preparation process in the existing oxide eutectic ceramic preparation method are solved.

The invention discloses a real-time high-temperature high-pressure true triaxial microwave-assisted fracturing experiment system which comprises a supporting frame, and a high-temperature stress reaction kettle, a heating and temperature control module, a microwave radiation module, a loading module, a pump injection module, a monitoring module and a water circulation cooling module which are arranged on the supporting frame, the modules can be combined to meet the experimental conditions of a high-temperature and high-pressure microwave heating assisted fracturing physical simulation experiment. The heating and temperature control module can heat a test piece to simulate the temperature of an underground reservoir, the microwave radiation module can perform radiation heating on the test piece, the loading module can apply non-uniform ground stress to the test piece, and the pump injection module can perform physical simulation of fracturing on the test piece, that is, high-pressure fluid is utilized to promote internal cracks of the rock sample test piece to expand; and the detection module detects the rules of fracture, fracture and crack expansion of the rock test piece through an optical detection method.

A solar heat powerplant comprising: a first heat reservoir which is a cold reservoir (3), a second heat reservoir which is a hot reservoir (1), at least one heat exchanger (5) adapted for radiative dry cooling of the cold reservoir (3) and / or for radiative heating of the hot reservoir (1) by absorbing solar irradiation, and a power generator (8) which operates by extracting heat from the hot reservoir (1) and transferring residual heat into the cold reservoir (3).

The application discloses a kind of control method of vehicle thermal management and the vehicle with it.Therein, the method includes: obtaining first temperature information, second temperature information, battery information, wherein, first temperature information includes temperature in vehicle cabin, second temperature information includes ambient temperature outside vehicle, and battery information includes charge value of battery;At least one of target control strategy set is generated based on first temperature information, second temperature information, battery information, wherein, target control strategy set is used to control the working state of target thermal management loop, wherein, target thermal management loop includes at least one of the following: photovoltaic photo-thermal integrated system loop, local radiation heating piece loop, low-voltage wind warm PTC loop, electric glass heating system loop, low-voltage electric heating water tank loop, glass spraying system loop.The application solves the technical problem that energy utilization rate is low due to large energy consumption of heating system.

The application discloses a wafer heating and cooling processing integrated cavity and a control method thereof. The integrated cavity comprises a cavity assembly, a support assembly, a heating assembly and a cooling disc. The cavity assembly forms a closed cavity. The support assembly is arranged in the cavity and comprises a support base, a lifting shaft and wafer support plates. The wafer support plates comprise a first support plate for carrying a first wafer and a second support plate for carrying a second wafer. The heating assembly is mounted outside the cavity and is used for radiation heating of the wafers. The cooling disc is arranged on the opposite side of the heating assembly in the axial direction. A temperature monitoring unit comprises a first temperature sensor arranged on the first support plate and used for monitoring the temperature of the first wafer, and a second temperature sensor arranged on the cooling disc and used for monitoring the temperature of the second wafer. The first wafer is heated and the second wafer is cooled synchronously in the same cavity, so that the overall wafer processing process time is effectively shortened, the utilization efficiency of the integrated cavity is improved, and the production efficiency of the wafers is improved.

A finite element simulation vertical vacuum heat treatment furnace heating lag detection method comprises the steps that firstly, a radiation heating model is established, and then a target heating temperature is set in the radiation heating model; respectively carrying out temperature field distribution simulation under an empty furnace state, temperature field distribution simulation under different workpiece numbers and temperature field distribution simulation under a shielding state of stacked workpieces, so as to obtain factors of the workpiece numbers in the vacuum furnace and a loading mode on generation of heating lag, and obtain optimized process parameters of the workpieces. According to the invention, the temperature field distribution in the heating process of the vertical vacuum furnace is accurately simulated, and theoretical guidance is provided for formulating a reasonable vacuum heat treatment process; meanwhile, according to simulation data, process parameters can be optimized, the furnace temperature uniformity is improved, the problems of heating lag, deformation and the like are reduced, and the product quality is improved; the experiment cost can be reduced, and particularly for high-cost workpieces, the requirement of repeated experiments is avoided; the production efficiency is improved, and the product development period is shortened.

The utility model relates to the technical field of combustion testing devices, and discloses a dry-type transformer combustion testing device which comprises a base, a first sliding groove is fixedly installed in the base, a butt joint rod is fixedly installed in front of the base, an air inlet barrel is fixedly installed at the bottom of the base, and a ventilation hole and an air increasing groove are formed in the base. A heating bin is fixedly installed above the base, and a radiation heating plate is fixedly installed in the heating bin. The butt joint rod is fixedly installed in front of the base, the air inlet cylinder is fixedly installed at the bottom of the base, the radiation heating plate is started to heat the surface of the dry-type transformer so that the dry-type transformer can be burnt, and due to the fact that the interior of the heating bin is sealed, air blown into the air inlet cylinder enters the interior of the heating bin through the ventilation holes, and the dry-type transformer can be burnt. Therefore, the dry-type transformer can fully burn, the uniformity of burning is ensured, and the effect of conveniently extracting accurate data is achieved.

The invention provides a control method and device of cooking equipment, a readable storage medium and the cooking equipment, and relates to the technical field of cooking equipment. The control method comprises the following steps: in response to a cooking instruction, controlling the cooking equipment to execute cooking operation; wherein the cooking operation comprises convection heating operation and radiation heating operation, and the fan rotating speed corresponding to the convection heating operation is greater than the fan rotating speed corresponding to the radiation heating operation; under the condition that the cooking equipment executes the radiation heating operation, the infrared heating piece is controlled to start the heating cooking cavity; under the condition that the cooking equipment executes convection heating operation, a fan is controlled to be started to conduct air turbulence in the cooking cavity. By combining the radiation heating operation and the convection heating operation, the outer surface and the inner part of the food material can be respectively heated, so that the cooking speed of the food material is effectively increased, the cooking time is shortened, and the cooking efficiency of the cooking equipment is improved.

The utility model relates to the field of high-temperature atmosphere furnaces, and discloses a high-temperature atmosphere furnace suitable for an internal inflation sample, which comprises a furnace shell, an electrode assembly is arranged on the inner wall of an upper end seat of an electrode cover, and an electrode connecting plate is detachably mounted on the inner side of the upper end seat of the electrode cover through an electrode connecting plate screw. The outer side of the furnace shell is detachably provided with a quartz glass tube seat through a quartz support nut, the surface of the quartz glass tube seat is provided with a through hole, the inner wall of the through hole of the quartz glass tube seat is in contact with a quartz support, and the inner wall of the quartz support is detachably provided with a quartz glass tube through a quartz glass tube nut. According to the utility model, due to the ingenious design of the quartz glass tube and related components, air flow enters the quartz glass tube from the air film hole and is uniformly discharged according to a specified path, so that the influence of air flow scattering disturbance on radiation heating is effectively eliminated, the uniform heating of a sample is ensured, and the accuracy of an experiment is further improved.

The present disclosure relates to a method of treating a material comprising a mineral, which comprises subjecting the material to radiant heating, for example a high flux and rapid radiant heating. In a particular form, the mineral is a hydrous mineral.

The utility model relates to ceramic heating body technical field, concretely relates to a quartz heating cup, including base material, one end of base material is equipped with quartz bottom plate, the surface of quartz bottom plate is equipped with heating layer, the heating layer includes first electrode, second electrode and the heating circuit between first electrode and second electrode, second electrode surrounds first electrode outside and is located quartz bottom plate outer peripheral edge, first electrode is located the central position of quartz bottom plate, one end of heating circuit is connected with first electrode, the other end of heating circuit is connected with second electrode, base material, quartz bottom plate, heating circuit, first electrode and second electrode high temperature sintering integratedly form. The quartz heating cup is clean, easy to clean, relative traditional radiation heating quartz tube, and the product has high reliability, long service life, energy -conserving and environment -friendly, high thermal conductivity, fast heating speed, high temperature resistance and corrosion resistance.

The invention relates to the technical field of aerosol generation, and particularly discloses a heating assembly and an aerosol generation device. An assembly for heating an aerosol-generating article to generate an aerosol, the assembly comprising a support tube and a microwave antenna; a support tube defining a heating chamber for accommodating at least a portion of the aerosol-generating product; the microwave antenna is arranged on the inner surface of the supporting pipe, at least part of the microwave antenna surrounds the heating cavity or defines at least part of the boundary of the heating cavity, and the microwave antenna is used for emitting radio frequency energy into the heating cavity so as to conduct radiation heating on at least one part of the aerosol generating product located in the heating cavity. According to the assembly, the design that the microwave antenna is fixed in the supporting pipe is adopted, so that the microwave antenna can perform direct contact heating and radiation heating on the aerosol generating product, the microwave heating efficiency is improved, and power dissipation in the heat preservation stage is reduced.

The application relates to the technical field of high-pressure and large-flow electric heating, and discloses an external radiation heating pressure-bearing integrated electric heating device, which comprises a heat insulation and preservation layer, an electric heating layer, a heat storage assembly, an inlet pipeline, an outlet pipeline, a first diffusion cone and a second diffusion cone; the heat insulation and preservation layer is located at the outermost layer, the electric heating layer is located at the inner layer of the heat insulation and preservation layer and encloses an inner heating cavity; the input end of the heat storage assembly is connected with the large end surface of the first diffusion cone, the output end of the heat storage assembly is connected with the large end surface of the second diffusion cone, the output end of the inlet pipeline is provided with an air inlet screen, the air inlet screen of the inlet pipeline extends into the inner cavity of the first diffusion cone through the small end of the first diffusion cone, the small end of the second diffusion cone is connected with the outlet pipeline, and the inlet pipeline, the first diffusion cone, the heat storage assembly, the second diffusion cone and the outlet pipeline constitute an airflow conveying assembly; the airflow conveying assembly is suspended in the inner heating cavity and is arranged in contact with the electric heating layer.

The split type heating kettle convenient to use comprises a kettle body and a heating base, a heating groove is formed in the top of the heating base, a step position is arranged on the edge of the bottom of the kettle body, and the step position is connected with the heating groove in a clamped mode; the heating base is provided with a radiation heating disc, the middle of the heating groove is a heating plate in butt joint with the radiation heating disc, and the bottom of the kettle body is attached to the heating plate. One side of the heating base extends upwards to form a detection seat, the detection seat is provided with a detection module, the detection module is provided with a water level sensor and a temperature sensor, one side of the detection module is an elastic detection wall, and the detection wall is tightly attached to the side wall of the kettle body under the action of elasticity; the split type heating kettle can be used in a separated mode, the water temperature and the water level can be accurately detected, and maintenance and kettle body cleaning are convenient.

The invention provides a rapid radiation heating device and method for a precision casting mold shell, and belongs to the field of casting equipment.The device comprises a vacuum furnace body, a radiation heating assembly and a temperature control system, and a precision casting mold shell supporting table and a mounting hole are arranged in the vacuum furnace body; the radiation heating assembly comprises heating units, each heating unit comprises an emission mirror surface, an energy transmission part and a heating body, the emission mirror surfaces are embedded in the mounting holes in a sealed mode, and the outer sides of the emission mirror surfaces are connected with the heating bodies; the temperature control system comprises a temperature sensor, a controller and a power adjusting module. The method uses the device and comprises the steps that the precision casting mold shell is placed on the precision casting mold shell supporting table to be vacuumized; setting a target temperature and temperature rise time; a heating unit is started, a temperature sensor feeds back the temperature of the precision casting mold shell in real time, and a controller dynamically adjusts the heating power; starting a smelting system for pouring; and taking out the casting after cooling. The precision casting is rapidly and accurately heated and subjected to heat preservation under the condition that the space of the vacuum induction furnace and the internal heating complexity are not improved.

The application discloses a kind of high-speed centrifuge in-situ heating under high temperature of high speed effect temperature calibration test method.Determine the parameters of centrifuge and test sample, install a temperature calibration sample and multiple test samples in sample chuck and insert thermocouple;In the case of not starting centrifuge, keep still, vacuum control temperature system controls inductive heating system, circulating water cooling system work to test sample and temperature calibration sample to apply temperature load, after temperature reaches predetermined temperature and keeps temperature;Analysis and processing obtain the parameters of upper and lower induction coils when formal test measurement;Remove temperature calibration sample, replace test sample, start the main shaft rotation of centrifuge again and reach speed, control according to the parameters obtained in the fifth step until test sample is pulled off and broken.The application solves the deficiency that current high-speed radiation heating can only check ambient temperature but cannot accurately check sample temperature under high speed, and can directly check sample temperature under high speed, so that the temperature of test component is more accurate.

A thermoforming apparatus (1) has a radiation heating device (6) and a base (52) facing the radiation heating device (6) with a resin film (4) interposed therebetween, for performing a heating process for radiantly heating the resin film (4) to a prescribed temperature (C21) capable of being formed by the radiation heating device (6), and a bonding process for bonding the resin film (4) after being radiantly heated to a pulp molded article (10) loaded on the base (52). Before the heating process and the bonding process are performed, the resin film (4) is cut in a shape along the outer shape of a flange portion (103) of a bonding surface (104) of the resin film (4) bonded to the pulp molded article (10) in a state where the resin film (4) is bonded to the flange portion (103).

The utility model discloses an ash removal pulse dust collector, and relates to the technical field of pulse dust collectors. According to the dust removal pulse dust collector, the shell, the filter paper, the air inlet and the air outlet are arranged, the mounting plate is arranged in the shell, the filter paper is mounted on the mounting plate through the mounting head, the mounting plate is connected with the inner wall of the shell, the first pulse pipes are arranged above the mounting plate, and the heating pipe is arranged below the mounting plate. The pulse gas controller controls pulse gas to reversely blow the filter paper from top to bottom through the first pulse pipe and the mounting head, so that dust on the filter paper is blown off, and the pulse dust cleaning process is completed; when water vapor is contained in the dust, so that the dust is relatively wet, the wet dust is attached to the filter paper and is difficult to blow off, at the moment, the heating pipe works to perform radiation heating on the filter paper and dry the wet dust on the filter paper, and then the pulse dust cleaning process is performed again to clean the dust on the filter paper, so that the filter paper is prevented from being blocked by the wet dust.

The utility model relates to the technical field of anode material processing equipment, and discloses microgravity granulation equipment for anode material synthesis, which comprises a tower body, and a channel falling along the gravity direction is arranged in the tower body; the atomizing nozzle is arranged at the top of the tower body; the heat radiation heating device is arranged on the side wall of the tower body; and the vacuum system is connected with the tower body and is used for maintaining the vacuum degree in the tower body. According to the equipment, a high-vacuum-degree environment is constructed, a specific falling stroke is combined, and the surface tension spontaneous shrinkage effect of liquid drops in a simulated microgravity state is utilized, so that positive electrode material precursor particles with high sphericity, high stacking density and a compact internal structure can be prepared.

The invention relates to a process chamber (3) for the gas-phase deposition of a semiconductor layer, preferably a silicon layer, on a substrate (1), comprising a support system (2) for simultaneously receiving several substrates (1), a device for introducing process gases (6) into the process chamber (3), and a stationary heating system (4) for radiatively heating the support system (2) and / or the substrates (1) arranged on the support system (2). The invention is characterized in that the heating system (4) has a heating surface (5) which is essentially only exposed to one surface side of the support system (2) and / or the substrates (1), in particular the back side. The invention also relates to a device for the gas-phase deposition of a semiconductor layer, in particular a silicon layer, on a substrate (1).